Station Overview Station Location
Station Number IL-WN-37 Latitude 42.260147
Station Name Winnebago 0.8 SE Longitude -89.22845
County Winnebago Elevation (ft) 869



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 17 2.72 0.19 7 0.19 7 0.00 0 0 3 1 0.0 0 0
Nov 17 2.60 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 17 1.90 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 18 1.34 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 18 1.40 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 18 2.12 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 18 3.33 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 18 3.93 0.36 2 0.36 2 0.00 0 0 1 0 0.0 0 0
June 18 4.61 7.33 4 7.33 4 0.00 0 0 4 0 0.0 0 0
July 18 3.93 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 18 4.35 1.69 5 1.69 5 0.00 0 0 4 0 0.0 0 0
Sept 18 3.36 4.91 22 4.91 22 0.00 0 0 11 1 0.0 0 0
Water Year Totals: 35.59" 14.48" 40 days 14.48" 40 0.00" 0 days 0 23 days 2 days 0.0" 0 days 0 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2017 T
10/2/2017 0.00
10/3/2017 0.00
10/4/2017 0.02
10/5/2017 0.00
10/6/2017 0.04
10/7/2017 0.13
10/8/2017
10/9/2017
10/10/2017
10/11/2017
10/12/2017
10/13/2017
10/14/2017
10/15/2017
10/16/2017
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017
10/22/2017
10/23/2017
10/24/2017
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017
10/30/2017
10/31/2017
11/1/2017
11/2/2017
11/3/2017
11/4/2017
11/5/2017
11/6/2017
11/7/2017
11/8/2017
11/9/2017
11/10/2017
11/11/2017
11/12/2017
11/13/2017
11/14/2017
11/15/2017
11/16/2017
11/17/2017
11/18/2017
11/19/2017
11/20/2017
11/21/2017
11/22/2017
11/23/2017
11/24/2017
11/25/2017
11/26/2017
11/27/2017
11/28/2017
11/29/2017
11/30/2017
12/1/2017
12/2/2017
12/3/2017
12/4/2017
12/5/2017
12/6/2017
12/7/2017
12/8/2017
12/9/2017
12/10/2017
12/11/2017
12/12/2017
12/13/2017
12/14/2017
12/15/2017
12/16/2017
12/17/2017
12/18/2017
12/19/2017
12/20/2017
12/21/2017
12/22/2017
12/23/2017
12/24/2017
12/25/2017
12/26/2017
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018
1/2/2018
1/3/2018
1/4/2018
1/5/2018
1/6/2018
1/7/2018
1/8/2018
1/9/2018
1/10/2018
1/11/2018
1/12/2018
1/13/2018
1/14/2018
1/15/2018
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018
1/22/2018
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018
2/7/2018
2/8/2018
2/9/2018
2/10/2018
2/11/2018
2/12/2018
2/13/2018
2/14/2018
2/15/2018
2/16/2018
2/17/2018
2/18/2018
2/19/2018
2/20/2018
2/21/2018
2/22/2018
2/23/2018
2/24/2018
2/25/2018
2/26/2018
2/27/2018
2/28/2018
3/1/2018
3/2/2018
3/3/2018
3/4/2018
3/5/2018
3/6/2018
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018
3/12/2018
3/13/2018
3/14/2018
3/15/2018
3/16/2018
3/17/2018
3/18/2018
3/19/2018
3/20/2018
3/21/2018
3/22/2018
3/23/2018
3/24/2018
3/25/2018
3/26/2018
3/27/2018
3/28/2018
3/29/2018
3/30/2018
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018
4/4/2018
4/5/2018
4/6/2018
4/7/2018
4/8/2018
4/9/2018
4/10/2018
4/11/2018
4/12/2018
4/13/2018
4/14/2018
4/15/2018
4/16/2018
4/17/2018
4/18/2018
4/19/2018
4/20/2018
4/21/2018
4/22/2018
4/23/2018
4/24/2018
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018
5/3/2018
5/4/2018
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018
5/10/2018
5/11/2018
5/12/2018
5/13/2018
5/14/2018
5/15/2018
5/16/2018
5/17/2018
5/18/2018
5/19/2018
5/20/2018
5/21/2018
5/22/2018
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018 0.00
5/30/2018 0.36
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018 3.16
6/16/2018
6/17/2018
6/18/2018
6/19/2018 3.02
6/20/2018 0.15
6/21/2018
6/22/2018
6/23/2018
6/24/2018
6/25/2018
6/26/2018
6/27/2018 1.00
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018
7/13/2018
7/14/2018
7/15/2018
7/16/2018
7/17/2018
7/18/2018
7/19/2018
7/20/2018
7/21/2018
7/22/2018
7/23/2018
7/24/2018
7/25/2018
7/26/2018
7/27/2018
7/28/2018
7/29/2018
7/30/2018
7/31/2018
8/1/2018
8/2/2018
8/3/2018
8/4/2018
8/5/2018
8/6/2018
8/7/2018
8/8/2018
8/9/2018
8/10/2018
8/11/2018
8/12/2018
8/13/2018
8/14/2018
8/15/2018
8/16/2018
8/17/2018
8/18/2018
8/19/2018
8/20/2018
8/21/2018
8/22/2018
8/23/2018
8/24/2018
8/25/2018
8/26/2018
8/27/2018 0.03
8/28/2018 0.01
8/29/2018 1.63
8/30/2018 0.02
8/31/2018 0.00
9/1/2018 0.09
9/2/2018 1.56
9/3/2018 1.70
9/4/2018 0.57
9/5/2018 0.01
9/6/2018 0.19
9/7/2018 T
9/8/2018
9/9/2018
9/10/2018 0.00
9/11/2018 0.00
9/12/2018 0.00
9/13/2018 0.00
9/14/2018 0.00
9/15/2018
9/16/2018
9/17/2018 0.00
9/18/2018 0.00
9/19/2018 0.33
9/20/2018 0.31
9/21/2018 0.01
9/22/2018
9/23/2018
9/24/2018 0.00
9/25/2018 0.00
9/26/2018 0.13
9/27/2018 0.00
9/28/2018 0.01
9/29/2018
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:00 AM T M M M M
10/2/2017 7:00 AM 0.00 0.0 M M M
10/3/2017 7:00 AM 0.00 0.0 M M M
10/4/2017 7:00 AM 0.02 M M M M More rain to come later. Much cooler this morning. High's still nice into the mid to upper 70's.
10/5/2017 7:00 AM 0.00 0.0 M M M No rain overnight!
10/6/2017 7:00 AM 0.04 M M M M
10/7/2017 7:00 AM 0.13 M M M M
5/29/2018 7:00 AM 0.00 0.0 M M M
5/30/2018 9:00 AM 0.36 M M M M Apologies for the late report. I am sick so I slept in today. Rain started at around 7 indicated by radar and is expected to persist to about 4 PM.
6/15/2018 9:00 AM 3.16 M M M M rain began around 5:00 AM. I decided to wait for the storms to cease before I took my observation. There have been reports of moderate flooding to the South and East of me. I haven't seen anything local yet.
6/19/2018 7:00 AM 3.02 M M M M Rain began around 6 PM. heaviest of the rain occurred from about 630 to 730 ish. BAD flooding in all of Winnebago County. The EXTREME FLOODING category was selected mainly because of our close proximity to the City of Rockford.
6/20/2018 7:00 AM 0.15 M M M M Still MAJOR flooding in Rockford.
6/27/2018 9:00 AM 1.00 M M M M
8/27/2018 7:00 AM 0.03 M M M M Severe thunderstorm last night. A few showers expected today. HOT!
8/28/2018 7:00 AM 0.01 M M M M Scattered showers this morning. Flash flooding is a very big concern tonight.
8/29/2018 7:00 AM 1.63 M M M M The Flooding i observed was last night and has sense ceased to exist.
8/30/2018 7:00 AM 0.02 M M M M Very chilly and there is a lot of dew in the grass this morning!
8/31/2018 7:00 AM 0.00 0.0 M M M Dew accumulated to 0.01 inches but I am certain that it was in fact dew.
9/1/2018 7:00 AM 0.09 M M M M Rain is going to continue to fall over the next few hours. Flash flooding is a growing concern.
9/2/2018 7:00 AM 1.56 M M M M
9/3/2018 7:00 AM 1.70 M M M M More rain expected today.
9/4/2018 7:00 AM 0.57 M M M M Finaly, a much needed break from the rain today before more rain returns tomorrow thanks to Hurricane Gordon.
9/5/2018 7:00 AM 0.01 M M M M an Isolated shower moved through the area yesterday afternoon.
9/6/2018 7:00 AM 0.19 M M M M
9/7/2018 7:00 AM T M M M M
9/10/2018 7:00 AM 0.00 0.0 M M M
9/11/2018 7:00 AM 0.00 0.0 M M M
9/12/2018 7:00 AM 0.00 0.0 M M M
9/13/2018 7:00 AM 0.00 0.0 M M M
9/14/2018 7:00 AM 0.00 0.0 M M M
9/17/2018 7:00 AM 0.00 0.0 M M M
9/18/2018 7:00 AM 0.00 0.0 M M M
9/19/2018 7:00 AM 0.33 M M M M More rain expected this afternoon/evening.
9/20/2018 7:00 AM 0.31 M M M M Thunderstorms this morning have ended. A few isolated storms possible throughout the day.
9/21/2018 7:00 AM 0.01 M M M M
9/24/2018 7:00 AM 0.00 0.0 M M M
9/25/2018 7:00 AM 0.00 0.0 M M M
9/26/2018 7:00 AM 0.13 M M M M VERY cold out this morning!
9/27/2018 7:00 AM 0.00 0.0 M M M
9/28/2018 7:00 AM 0.01 M M M M A sprinkle or two accumulated.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground